A. | 268 units |
B. | 256 units |
C. | 293 units |
D. | 210 units |
Answer : A Explanation :
Since each file is referenced with equal frequency and each record in a particular file can be referenced with equal frequency, average access time will be (25 + (50 + 40) + (50 + 80 + 50) + ... )/6 = 268 (approximately).
rama said: (3:28pm on Wednesday 13th February 2013)
from where did u take these values?
sakshi said: (8:41pm on Tuesday 8th August 2017)
from where u get these values pls explain me
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |